E21: David Walker Group CTO Westpac Bank - How AI Will Transform Banking & Westpac's Vision for AI

Westpac Group CTO David Walker explains how the bank is embedding AI across its business — from Copilot and GitHub tools to Growth Labs’ AI Shark Tank — and details the "My Digital Twin" vision, agent-driven services, and partnerships with Microsoft to modernize legacy systems.

The episode covers how AI boosts engineer productivity, balances innovation with compliance, and explores future trends like humanoid robots and agent-to-agent interactions that could reshape customer experiences.